Froost

1 - edit message (data/msgstringtable.txt) use notpad++ for search
2 - edit cash banner link ( data/luafiles514/lua files/datainfo/tb_cashshop_banner.lub )

Try this tutorial
 

that i remember gm sprite doesn’t have a mount, try taking off the gm outfit.

try https://github.com/rathena/rathena/blob/master/npc/custom/quests/quest_shop.txt

Structure of Database:
// SkillName,Caster,Map,Damage against Players{,Damage against Mobs{,Damage against Bosses{,Damage against Other}}}

Map:
//         1    - Normal (the maps that aren't classified as these maps below)
//         2    - PVP
//         4    - GVG
//         8    - Battlegrounds
//         16   - 'skill_damage' mapflag
// Restricted zones - they're configured by 'restricted <number>' mapflag
//         32   - Zone 1
//         64   - Zone 2
//         128  - Zone 3
//         256  - Zone 4
//         512  - Zone 5
//         1024 - Zone 6
//         2048 - Zone 7

you db: 
MO_EXTREMITYFIST,BL_PC,0,0,0,-66 Corrected:
 
MO_EXTREMITYFIST,BL_PC,1,-5,-10,-50,-15
MO_EXTREMITYFIST = skill
BL_PC/BL_MOB = TARGET
1 = normal maps
-5 = player damage
-10 = mobs damage
-50 = mvp and boss damage
- 15 = others..


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